Double jamb mullion



The present invention relates to window components.

FIG. 1 is a perspective view of the double jamb mullion, showing our new design.

FIG. 2 is an end view of the double jamb mullion.

FIG. 3 is a side view of the double jamb mullion.

FIG. 4 is the opposite side view of the double jamb mullion; and,

FIG. 5 is a top view of the double jamb mullion which is the same as the bottom view of the double jamb mullion. 

An ornamental design for double jamb mullion, substantially as shown. 